CN113635569A - Heating mechanism for mould pressing processing of carbon fiber plate - Google Patents
Heating mechanism for mould pressing processing of carbon fiber plate Download PDFInfo
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- CN113635569A CN113635569A CN202110914332.0A CN202110914332A CN113635569A CN 113635569 A CN113635569 A CN 113635569A CN 202110914332 A CN202110914332 A CN 202110914332A CN 113635569 A CN113635569 A CN 113635569A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000003825 pressing Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000007731 hot pressing Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007723 die pressing method Methods 0.000 abstract description 4
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- 239000003822 epoxy resin Substances 0.000 description 2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
Abstract
The invention relates to the technical field of carbon fiber plate processing, in particular to a heating mechanism for carbon fiber plate die pressing processing, which comprises a processing platform; the hot pressing device is vertically arranged on the processing platform; the limiting device is sleeved and arranged at the output end of the hot-pressing device; the hot-pressing device is characterized by comprising a pressing component and a heating component; the pressing assembly is fixedly arranged right above the processing platform in a vertical state; heating assembly fixed mounting is in the output that compresses tightly the subassembly, and this mechanism can realize automatic pressfitting work to carbon fiber prepreg, still can carry out reasonable control by temperature change to carbon fiber prepreg at the in-process of pressfitting and make carbon fiber prepreg can make fast and heating temperature can make the degree according to carbon fiber prepreg and carry out temperature self-interacting by oneself to guarantee that carbon fiber prepreg can not produce the condition of skew or dislocation at the pressfitting in-process, thereby guarantee the product quality of each carbon fiber board.
Description
Technical Field
The invention relates to the technical field of carbon fiber plate processing, in particular to a heating mechanism for carbon fiber plate die pressing processing.
Background
The carbon fiber is a new fiber material of high-strength and high-modulus fiber with carbon content of more than 95%. It is made up by stacking organic fibres of flake graphite microcrystals along the axial direction of fibre, and making carbonization and graphitization treatment so as to obtain the invented microcrystal graphite material. The carbon fiber is flexible outside and rigid inside, has lighter weight than metal aluminum, higher strength than steel, corrosion resistance and high modulus, and is an important material in national defense, military industry and civil use. It not only has the intrinsic characteristic of carbon material, but also has the soft workability of textile fiber, and is a new generation of reinforced fiber.
The carbon fiber prepreg is a composite material processed by the processes of coating, hot pressing, cooling, laminating, reeling and the like by materials such as carbon fiber yarn, epoxy resin, release paper and the like, and is also called carbon fiber prepreg cloth which is called prepreg cloth because the prepreg cloth is only the primary impregnation of resin and carbon fiber and is the final impregnation when a product is formed;
at present, a device which can shorten the time for forming a carbon fiber plate and ensure that the carbon fiber prepreg cannot have line inclination and dislocation in the process of laminating the carbon fiber prepreg is needed.
Disclosure of Invention
In order to solve the technical problem, a heating mechanism for die pressing of the carbon fiber plate is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
preferably, the heating mechanism for the carbon fiber plate die pressing comprises,
a processing platform;
the hot pressing device is vertically arranged on the processing platform;
the limiting device is sleeved at the output end of the hot-pressing device and used for limiting and fixing the carbon fiber prepreg before pressing;
it is characterized in that the preparation method is characterized in that,
the hot-pressing device comprises a pressing component and a heating component;
the pressing assembly is fixedly arranged right above the processing platform in a vertical state;
the heating component is fixedly arranged at the output end of the pressing component.
Preferably, the pressing assembly comprises a first support frame, the first support frame is vertically arranged right above the processing platform, and the first support frame is arranged in an Contraband shape;
the hydraulic machine is fixedly mounted at the top end of the first support frame, the output end of the hydraulic machine penetrates through the first support frame and faces the machining platform, and a connecting plate used for being fixedly connected with the heating assembly is further fixedly mounted at the output end of the hydraulic machine.
Preferably, the heating component comprises a hot pressing plate, and a first heating wire and a second heating wire which are embedded in the middle and at the edge of the hot pressing plate, the first heating wire and the second heating wire are arranged in a staggered manner, and grooves matched with the first heating wire and the second heating wire in shape are opened and closed on the surface of the hot pressing plate;
the fixing plate is fixedly installed at the upper end of the hot pressing plate and used for covering and sealing the upper end of the hot pressing plate with the first heating wire and the second heating wire.
Preferably, the first heating wire comprises four groups of snake-shaped heating wires which are placed at the center of each rectangular plate which is divided into four equal parts by the hot pressing plate, and the four groups of snake-shaped heating wires are fixedly connected through a cross-shaped heating wire;
and one end of the main heating wire is connected with the middle part of the cross-shaped heating wire, and the other end of the main heating wire faces the outside of the hot pressing plate.
Preferably, the second heater strip is the field font parcel and sets up in first heater strip outer fringe, the second heater strip is used for carrying out heating work to the outer fringe of hot pressboard.
Preferably, the limiting device comprises a rectangular frame, the rectangular frame is sleeved on the outer side of the hot pressing plate, and circular grooves are further formed in four corners of the lower surface of the rectangular frame;
the limiting compression assemblies are provided with four groups, the limiting compression assemblies are fixedly mounted in the four corners of the rectangular frame in a vertical state respectively, and compression ends of the limiting compression assemblies penetrate through the rectangular frame and are arranged towards the surface of the processing platform.
Preferably, the limiting and pressing assembly comprises a first mounting frame, and the first mounting frame is fixedly mounted at the upper end of the rectangular frame;
the pressing rod is arranged in a vertical state, and the rod part of the pressing rod penetrates through the first mounting frame and the rectangular frame and is in sliding connection with the rectangular frame and the first mounting frame; the top end of the pressing rod is also provided with a bulge which is used for avoiding the pressing rod from being separated from the first mounting frame, and the pressing rod further comprises a flange which is arranged on the outer wall of the pressing rod and close to the lower end of the pressing rod;
the spring is sleeved outside the pressing rod, the upper end of the spring is in abutting connection with the first mounting frame, and the lower end of the spring is in abutting connection with the flange;
the carbon fiber prepreg pressing device comprises a pressing head, wherein the pressing head is fixedly installed at the lower end of a pressing rod and is used for limiting and pressing carbon fiber prepregs.
Preferably, the limiting and pressing assembly further comprises a guide rod perpendicular to the surface of the first mounting frame, and the rod part of the guide rod penetrates through the first support frame and is in sliding connection with the first support frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the processing platform is used for realizing the placement work of how to press the carbon fiber prepreg, the hot pressing assembly is used for realizing the pressing work of how to press the carbon fiber prepreg and how to heat the carbon fiber prepreg to assist the rapid molding work of the carbon fiber prepreg, and the limiting device is used for limiting the carbon fiber prepreg before the carbon fiber prepreg is pressed by the hot pressing device.
2. The invention realizes how to drive the heating assembly to descend to carry out pressing work through the hydraulic machine.
3. According to the invention, the heating work of the hot pressing plate is realized through the first heating wire and the second heating wire, and the technical problems of low pressing efficiency and low production efficiency when the carbon fiber prepreg is pressed at normal temperature are solved.
4. According to the invention, the work of rapidly heating the middle part of the hot pressing plate is realized by matching the snake-shaped heating wire, the cross-shaped heating wire and the main heating wire.
5. The invention realizes how to heat the outer edge of the hot pressing plate through the second heating wire, and solves the problems that the hot pressing plate can be comprehensively heated when high-temperature heating is not needed and the hot pressing plate can be uniformly and constantly heated when the second heating wire stops heating.
6. The guide rod is used for guiding the hot pressing plate when the hot pressing plate presses the carbon fiber prepreg, and the technical problems of dislocation, deviation and incomplete pressing of the carbon fiber prepreg when the carbon fiber prepreg is pressed due to autorotation or shaking of the hot pressing plate when the hot pressing plate descends are solved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a first perspective view of the spacing device of the present invention;
FIG. 5 is a second perspective view of the spacing device of the present invention;
FIG. 6 is an exploded perspective view of the heating assembly of the present invention;
FIG. 7 is a perspective view of a portion of the heating assembly of the present invention;
FIG. 8 is an exploded perspective view of a portion of the heating assembly of the present invention;
FIG. 9 is a perspective view of a first heater wire of the present invention;
fig. 10 is a perspective view of a second heating wire of the present invention.
The reference numbers in the figures are:
1-processing a platform; 2-a hot-pressing device; 3-a limiting device; 4-a compression assembly; 5-a heating component; 6-a first support frame; 7-a hydraulic press; 8-connecting plates; 9-hot pressing plate; 10-a first heating wire; 11-a second heating wire; 12-a groove; 13-fixing the plate; 14-a serpentine heating wire; 15-a cross-shaped heating wire; 16-a main heating wire; 17-a rectangular frame; 18-a circular groove; 19-a limit hold down assembly; 20-a first mounting frame; 21-a hold down bar; 22-a bump; 23-a flange; 24-a spring; 25-a compression head; 26-guide bar.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of how to complete the press-molding of the carbon fiber prepreg, as shown in fig. 1 to 10, the following technical solutions are provided:
a heating mechanism for mould pressing processing of a carbon fiber plate, which comprises,
a processing platform 1;
the hot pressing device 2 is vertically arranged on the processing platform 1;
the limiting device 3 is sleeved at the output end of the hot-pressing device 2, and the limiting device 3 is used for limiting and fixing the carbon fiber prepreg before pressing;
it is characterized in that the preparation method is characterized in that,
the hot-pressing device 2 comprises a pressing component 4 and a heating component 5;
the pressing component 4 is fixedly arranged right above the processing platform 1 in a vertical state;
the heating component 5 is fixedly arranged at the output end of the pressing component 4.
Specifically, when the carbon fiber prepreg needs to be pressed and molded, a worker firstly places the carbon fiber prepreg which is brushed and stacked together on the surface of the processing platform 1, then drives the output end of the heating assembly 5 to preheat, after the output end of the heating assembly 5 is preheated, the pressing assembly 4 is driven, the output end of the pressing assembly 4 extends and drives the limiting device 3 fixedly arranged on the output end and the heating assembly 5 to approach towards the carbon fiber prepreg placed on the surface of the processing platform 1, when the heating assembly 5 and the limiting device 3 approach towards the carbon fiber prepreg together, the output end of the limiting device 3 is firstly pressed at four corners of the carbon fiber prepreg, the carbon fiber prepreg is pressed and fixed, and then the output end of the heating assembly 5 is pressed down to the surface of the carbon fiber prepreg until the carbon fiber prepreg is pressed and molded, thereby completing the pressing and manufacturing work of the carbon fiber prepreg.
Further, in order to solve the technical problem of how to perform pressing on the carbon fiber plate, as shown in fig. 2, the following technical solutions are provided:
the pressing component 4 comprises a first support frame 6, the first support frame 6 is vertically arranged right above the processing platform 1, and the first support frame 6 is arranged in an Contraband shape;
the hydraulic machine 7 is fixedly installed at the top end of the first support frame 6, the output end of the hydraulic machine 7 penetrates through the first support frame 6 and is arranged towards the machining platform 1, and the output end of the hydraulic machine 7 is further fixedly provided with a connecting plate 8 which is used for being fixedly connected with the heating assembly 5.
Specifically, when needing to carry out pressfitting work to carbon fiber prepreg, at first insert external power source drive hydraulic press 7 work, the connecting plate 8 that the hydraulic press 7 output extended and drove output fixed mounting moves towards processing platform 1 direction, and connecting plate 8 drives the subassembly 5 that heats rather than self fixed connection simultaneously and moves down in the process of removing simultaneously, accomplishes the pressfitting work to carbon fiber prepreg through the subassembly 5 that heats.
Further, in order to solve the technical problem of how to promote the rapid forming of the carbon fiber prepreg by heating in the process of pressing the carbon fibers, as shown in fig. 6, the following technical solutions are provided:
the heating component 5 comprises a hot-pressing plate 9, a first heating wire 10 and a second heating wire 11 which are embedded in the middle and at the edge of the hot-pressing plate 9, the first heating wire 10 and the second heating wire 11 are arranged in a staggered manner, and grooves 12 matched with the first heating wire 10 and the second heating wire 11 in shape are formed in the surface of the hot-pressing plate 9;
and the fixing plate 13 is fixedly installed at the upper end of the hot pressing plate 9, and the fixing plate 13 is used for covering and sealing the upper end of the hot pressing plate 9 with the first heating wire 10 and the second heating wire 11.
Specifically, before the carbon fiber prepreg is pressed by the heating component 5, an external power supply is firstly connected to drive the first heating wire 10 and the second heating wire 11 to simultaneously perform heating operation, the heating operation of the hot pressing plate 9 is realized by the first heating wire 10 and the second heating wire 11 until the hot pressing plate 9 reaches a preset temperature, the heating operation is stopped and a constant temperature state is maintained, then the hot pressing plate 9 is pressed down to the surface of the carbon fiber prepreg under the drive of the hydraulic machine 7, the high temperature is used for promoting the rapid curing of urea resin, epoxy resin and other adhesives among the carbon fiber prepreg, so as to promote the rapid molding of the carbon fiber prepreg, when the carbon fiber prepreg is rapidly molded, the first heating wire 10 at the inner ring of the hot pressing plate 9 is firstly stopped to perform the heating operation, the constant temperature state of the hot pressing plate 9 is maintained by the second heating wire 11 at the outer ring, thereby saving the loss and avoiding the damage of the carbon fiber prepreg caused by the overhigh temperature of the middle part, cause unnecessary extravagant, when needs low temperature help congeal only drive be in the outer lane the second heater strip 11 work can, because second heater strip 11 is the field shape and sets up in the inside of hot pressboard 9, so only open second heater strip 11 and heat the work, can realize the comprehensive heating work to the hot pressboard equally, cooperate first heater strip 10 work to realize rapid heating up for hot pressboard 9 drops into operating condition fast.
Further, as shown in fig. 7, 8 and 9:
the first heating wire 10 comprises four groups of snake-shaped heating wires 14 which are placed at the central position of each rectangular plate which is divided into four equal parts by the hot pressing plate 9, and the four groups of snake-shaped heating wires 14 are fixedly connected through a cross-shaped heating wire 15;
and one end of the main heating wire 16 is connected with the middle part of the cross-shaped heating wire 15, and the other end of the main heating wire 16 faces the outside of the hot pressing plate 9.
Specifically, when first heater strip 10 is driven to work, at first, access external power supply drive main heater strip 16 and carry out work, main heater strip 16 drives respectively after circular telegram and communicates crisscross heater strip 15 and the work of snakelike heater strip 14 that sets up rather than self, produces heat energy and heats fast and reach the constant temperature work of predetermineeing the temperature to hot pressboard 9 through main heater strip 16, crisscross heater strip 15 and snakelike heater strip 14, first heater strip 10 is used for heating the middle part position of hot pressboard 9, multiunit snakelike heater strip 14 is snakelike folding and puts the setting, can make hot pressboard 9 middle part realize rapid heating up, and supplementary hot pressboard 9 reaches predetermined temperature fast, and crisscross heater strip 15 is used for connecting and communicating four group snakelike heater strips 14.
Further, as shown in fig. 10:
the second heating wire 11 is wrapped in a shape like a Chinese character 'tian' and is arranged at the outer edge of the first heating wire 10, and the second heating wire 11 is used for heating the outer edge of the hot pressing plate 9.
Specifically, the second heating wire 11 is shaped like a Chinese character 'tian' and is arranged on the outer edge of the first heating wire 10, and the second heating wire 11 is used for heating the outer edge of the hot-pressing plate 9.
Further, as shown in fig. 4:
the limiting device 3 comprises a rectangular frame 17, the rectangular frame 17 is sleeved on the outer side of the hot pressing plate 9, and circular grooves 18 are further formed in the four corners of the lower surface of the rectangular frame 17;
spacing compressing components 19, spacing compressing components 19 have four groups, spacing compressing components 19 be vertical state fixed mounting respectively in the four corners of rectangular frame 17, spacing compressing components 19 compress tightly the end and pass rectangular frame 17 towards the setting of processing platform 1 surface.
Specifically, spacing subassembly 19 that compresses tightly is used for carrying out the spacing work in four corners to carbon fiber prepreg through spacing subassembly 19 that compresses tightly before carrying out the pressfitting when carbon fiber prepreg to avoid the condition such as skew appearing in the in-process carbon fiber prepreg to carbon fiber prepreg pressfitting, circular recess 18 is used for compressing down to carbon fiber prepreg upper surface back spacing output that compresses tightly subassembly 19 can contract inside rectangular frame 17 when heating subassembly 5 for spacing subassembly 19 and the same horizontal plane of compressing tightly of heating subassembly 5 can not influence the pressfitting work of heating subassembly 5 to carbon fiber prepreg, and spacing subassembly 19 that compresses tightly still can keep the short period spacing work of compressing tightly to carbon fiber prepreg after finishing to the pressfitting of carbon fiber prepreg, carbon fiber prepreg after the shaping is kept away from completely to heating subassembly 5.
Further, as shown in fig. 4 and 5:
the limiting and pressing assembly 19 comprises a first mounting frame 20, and the first mounting frame 20 is fixedly mounted at the upper end of the rectangular frame 17;
the pressing rod 21 is arranged in a vertical state, and the rod part of the pressing rod 21 respectively penetrates through the first mounting frame 20 and the rectangular frame 17 and is in sliding connection with the rectangular frame 17 and the first mounting frame 20; the top end of the pressing rod 21 is further provided with a protrusion 22, the protrusion 22 is used for preventing the pressing rod 21 from being separated from the first mounting frame 20, and the pressing rod further comprises a flange 23 which is arranged on the outer wall of the pressing rod 21 and close to the lower end of the pressing rod 21;
the spring 24 is sleeved outside the pressing rod 21, the upper end of the spring 24 is connected with the first mounting frame 20 in an abutting mode, and the lower end of the spring 24 is connected with the flange 23 in an abutting mode;
and the pressing head 25 is fixedly arranged at the lower end of the pressing rod 21, and the pressing head 25 is used for limiting and pressing the carbon fiber prepreg.
Specifically, when the heating assembly 5 and the limiting pressing assembly 19 are driven to press and manufacture the carbon fiber prepreg under the driving of the hydraulic machine 7 in the working state, the pressing rod 21 in the limiting pressing assembly 19 can be sleeved outside under the action of the elastic force of the spring 24, the pressing head 25 driving the end part to be fixedly installed presses the upper surface of the carbon fiber prepreg, the limiting fixing work before the carbon fiber prepreg is pressed is completed, the output end of the heating assembly 5 is pressed to the upper surface of the carbon fiber prepreg, at the moment, the pressing head 25 can be contracted to the inside of the circular groove 18 and the output end of the heating assembly 5 are arranged in the same level, and the pressing head 25 can not interfere with the pressing work of the heating assembly 5 on the carbon fiber prepreg when the carbon fiber prepreg is pressed.
Further, in order to solve the technical problem of how to prevent the hot press plate 9 from shifting during the pressing operation, as shown in fig. 5, the following technical solutions are provided:
the limiting and pressing assembly 19 further comprises a guide rod 26 arranged perpendicular to the surface of the first mounting frame 20, and the rod part of the guide rod penetrates through the first support frame 6 and is connected with the first support frame 6 in a sliding manner.
Specifically, the first guide rod 26 is used for guiding the hot pressing plate 9 when the hot pressing plate 9 is vertically lowered under the driving of the hydraulic machine 7 to press the carbon fiber prepreg, so that the hot pressing plate 9 cannot rotate or shift in the process of pressing the carbon fiber prepreg.
According to the mechanism, the processing platform 1 is used for realizing the placement work of the carbon fiber prepreg to be pressed, the hot pressing assembly is used for realizing the pressing work of the carbon fiber prepreg and the heating auxiliary quick forming work of the carbon fiber prepreg, the limiting device 3 is used for realizing the limiting work of the hot pressing device 2 on the carbon fiber prepreg before the carbon fiber prepreg is pressed, the mechanism can realize the automatic pressing work of the carbon fiber prepreg, reasonable temperature control can be carried out on the carbon fiber prepreg in the pressing process to enable the carbon fiber prepreg to be quickly manufactured, the heating temperature can be automatically controlled according to the manufacturing degree of the carbon fiber prepreg, and the carbon fiber is ensured not to deviate or be misplaced in the self-adjusting pressing process, so that the product quality of each carbon fiber board is ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A heating mechanism for mould pressing processing of a carbon fiber plate, which comprises,
a processing platform (1);
the hot-pressing device (2), the hot-pressing device (2) is vertically arranged on the processing platform (1);
the limiting device (3) is sleeved at the output end of the hot-pressing device (2), and the limiting device (3) is used for limiting and fixing the carbon fiber prepreg before pressing;
it is characterized in that the preparation method is characterized in that,
the hot-pressing device (2) comprises a pressing component (4) and a heating component (5);
the pressing component (4) is fixedly arranged right above the processing platform (1) in a vertical state;
the heating assembly (5) is fixedly arranged at the output end of the pressing assembly (4).
2. The heating mechanism for carbon fiber plate molding process according to claim 1,
the pressing assembly (4) comprises a first support frame (6), the first support frame (6) is vertically arranged right above the processing platform (1), and the first support frame (6) is arranged in an Contraband shape;
the hydraulic press (7), hydraulic press (7) fixed mounting are in the top of first support frame (6), and the output of hydraulic press (7) passes first support frame (6) and sets up towards processing platform (1), the output of hydraulic press (7) still fixed mounting be used for with heating subassembly (5) fixed connection's connecting plate (8).
3. The heating mechanism for carbon fiber plate molding process according to claim 2,
the heating component (5) comprises a hot pressing plate (9), and a first heating wire (10) and a second heating wire (11) which are embedded in the middle and the edge of the hot pressing plate (9), wherein the first heating wire (10) and the second heating wire (11) are arranged in a staggered manner, and grooves (12) which are matched with the first heating wire (10) and the second heating wire (11) in shape are formed in the surface of the hot pressing plate (9);
fixed plate (13), fixed plate (13) fixed mounting in hot pressboard (9) upper end, fixed plate (13) are used for lid to putting into hot pressboard (9) upper end of first heater strip (10) and second heater strip (11) and close sealed work.
4. The heating mechanism for carbon fiber plate molding process according to claim 3,
the first heating wire (10) comprises four groups of snake-shaped heating wires (14) which are placed at the central position of each rectangular plate which is divided into four equal parts by the heating plate, and the four groups of snake-shaped heating wires (14) are fixedly connected through a cross-shaped heating wire (15);
one end of the main heating wire (16) is connected with the middle part of the cross-shaped heating wire (15), and the other end of the main heating wire (16) faces the outside of the hot pressing plate (9).
5. The heating mechanism for carbon fiber plate molding process according to claim 4,
second heater strip (11) are the field font parcel and set up in first heater strip (10) outer fringe, second heater strip (11) are used for carrying out heating work to the outer fringe of hot pressboard (9).
6. The heating mechanism for carbon fiber plate molding process according to claim 3,
the limiting device (3) comprises a rectangular frame (17), the rectangular frame (17) is sleeved on the outer side of the hot pressing plate (9), and circular grooves (18) are further formed in four corners of the lower surface of the rectangular frame (17);
spacing subassembly (19) that compresses tightly, spacing subassembly (19) that compresses tightly have four groups, spacing compress tightly subassembly (19) be vertical state fixed mounting respectively in the four corners of rectangle frame (17), the end that compresses tightly of spacing subassembly (19) passes rectangle frame (17) and sets up towards machining platform (1) surface.
7. The heating mechanism for carbon fiber plate molding process according to claim 6,
the limiting and pressing assembly (19) comprises a first mounting frame (20), and the first mounting frame (20) is fixedly mounted at the upper end of the rectangular frame (17);
the pressing rod (21) is arranged in a vertical state, and the rod part of the pressing rod (21) respectively penetrates through the first mounting frame (20) and the rectangular frame (17) and is connected with the rectangular frame (17) and the first mounting frame (20) in a sliding mode; the top end of the pressing rod (21) is also provided with a bulge (22), the bulge (22) is used for preventing the pressing rod (21) from being separated from the first mounting frame (20), and the pressing rod further comprises a flange (23) which is arranged on the outer wall of the pressing rod (21) and close to the lower end of the pressing rod (21);
the spring (24) is sleeved outside the pressing rod (21), the upper end of the spring (24) is connected with the first mounting frame (20) in an abutting mode, and the lower end of the spring (24) is connected with the flange (23) in an abutting mode;
the carbon fiber prepreg pressing device comprises a pressing head (25), wherein the pressing head (25) is fixedly installed at the lower end of the pressing rod (21), and the pressing head (25) is used for limiting and pressing carbon fiber prepreg.
8. The heating mechanism for carbon fiber plate molding process according to claim 7,
the limiting and pressing assembly (19) further comprises a guide rod (26) perpendicular to the surface of the first mounting frame (20), and the rod part of the guide rod (26) penetrates through the first support frame (6) and is connected with the first support frame (6) in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914332.0A CN113635569A (en) | 2021-08-10 | 2021-08-10 | Heating mechanism for mould pressing processing of carbon fiber plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110914332.0A CN113635569A (en) | 2021-08-10 | 2021-08-10 | Heating mechanism for mould pressing processing of carbon fiber plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311740A (en) * | 2021-12-13 | 2022-04-12 | 歌尔光学科技有限公司 | Carbon fiber shell forming device |
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|---|---|---|---|---|
| CN203650804U (en) * | 2013-11-26 | 2014-06-18 | 安徽金诚复合材料有限公司 | Hot-press device |
| CN208601956U (en) * | 2018-07-27 | 2019-03-15 | 常州新创航空科技有限公司 | A kind of prepreg molding clamping device |
| CN208930552U (en) * | 2018-07-24 | 2019-06-04 | 长东医疗器械集团有限公司 | A kind of heating plate of vulcanizer |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203650804U (en) * | 2013-11-26 | 2014-06-18 | 安徽金诚复合材料有限公司 | Hot-press device |
| CN208930552U (en) * | 2018-07-24 | 2019-06-04 | 长东医疗器械集团有限公司 | A kind of heating plate of vulcanizer |
| CN208601956U (en) * | 2018-07-27 | 2019-03-15 | 常州新创航空科技有限公司 | A kind of prepreg molding clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114311740A (en) * | 2021-12-13 | 2022-04-12 | 歌尔光学科技有限公司 | Carbon fiber shell forming device |
| CN114311740B (en) * | 2021-12-13 | 2023-12-22 | 歌尔科技有限公司 | Carbon fiber shell forming device |
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